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Commit d1405af5 authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
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usb: mtu3: set interval of FS intr and isoc endpoint 



commit 43f3b8cbcf93da7c2755af4a543280c31f4adf16 upstream.

Add support to set interval also for FS intr and isoc endpoint.

Fixes: 4d79e042 ("usb: mtu3: add support for usb3.1 IP")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/20211218095749.6250-4-chunfeng.yun@mediatek.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 33f6a0cb

drivers/usb/mtu3/mtu3_gadget.c

+7 −0
Original line number Diff line number Diff line
@@ -97,6 +97,13 @@ static int mtu3_ep_enable(struct mtu3_ep *mep) 
			interval = clamp_val(interval, 1, 16) - 1;

			mult = usb_endpoint_maxp_mult(desc) - 1;

		}

		break;

	case USB_SPEED_FULL:

		if (usb_endpoint_xfer_isoc(desc))

			interval = clamp_val(desc->bInterval, 1, 16);

		else if (usb_endpoint_xfer_int(desc))

			interval = clamp_val(desc->bInterval, 1, 255);



		break;

	default:

		break; /*others are ignored */